January Weather in Gyeongju, South Korea

Last updated: October 30, 2025

January in Gyeongju, South Korea, presents a chilly yet captivating climate, where temperatures can reach a maximum of 16°C (62°F), but often hover around an average of 2°C (35°F). The city experiences its coldest moments with a minimum temperature plunging to -13°C (9°F). Amidst this winter chill, 29 mm (1.2 in) of precipitation falls over 3 days, contributing to the region's crisp, fresh air. With humidity levels around 72%, visitors and locals alike can expect a brisk atmosphere, perfect for enjoying Gyeongju's rich history and stunning scenery.

January Temperature in Gyeongju

In Gyeongju, South Korea, January greets visitors with a distinct chill, presenting a minimum temperature that can plunge to a brisk -13°C (9°F). As the month progresses, daytime offers a reprieve with an average temperature of 2°C (35°F), while the maximum can reach up to 16°C (62°F), hinting at the gradual transition from the icy grips of winter. This month's temperatures are the coldest of the year, setting the stage for a steady warming trend that follows into February and March, where milder days start to emerge, showcasing the region's shift toward spring. The juxtaposition of cold nights and temperate afternoons in January underscores Gyeongju's diverse climate, allowing travelers to experience the serene beauty of the historic city cloaked in winter's embrace.

January Weather in Gyeongju: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Gyeongju, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gyeongju, January typically has an average temperature of 2°C (35°F), with highs reaching up to 16°C (62°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec353848576672788071615037
Data source: Temperature data for Gyeongju generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Gyeongju

In January, Gyeongju, South Korea, experiences relatively low precipitation, with only 29 mm (1.2 in) of rain falling over an average of just 3 days. This marks the tail end of the region's drier winter season, setting a stark contrast to the approaching spring months when rainfall begins to surge. As February turns up slightly to 32 mm, the consistency in rain flushes into a noticeable increase by March, where the total jumps to 79 mm (3.1 in), accompanied by 8 rainy days. The pattern of rising precipitation continues into summer, highlighting Gyeongju’s shift from a tranquil winter to a lush and vibrant environment as rainfall peaks in the subsequent months. Each staff of rainfall hints at the region's climatic transition, bridging the calm of winter to the desiring freshness of spring and summer.

January Precipitation Trends in Gyeongju

The chart displays monthly precipitation patterns in Gyeongju, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Gyeongju, January typically receives around 29 mm (1.2 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec2932797872137231210203971822
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Gyeongju

In Gyeongju, South Korea, January ushers in a relatively high humidity level of 72%, setting the stage for a season characterized by noticeable moisture in the air. As winter transitions into spring, humidity levels gradually decrease, hitting a low of 65% in March. However, as the months warm, the humidity begins to climb again, peaking dramatically during the summer months, with July soaring to 95%—the most humid period of the year. This trend indicates that Gyeongju experiences a significant swing in humidity, moving from the cool, dry air of winter to the heavy, humid atmosphere of summer, before tapering off again into milder conditions by fall. The city’s weather is a compelling reminder of the seasonal shifts that shape its climate and daily life.

January Average Humidity in Gyeongju

This chart illustrates the average monthly humidity levels in Gyeongju, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Gyeongju is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%67%65%75%83%87%95%93%80%77%75%73%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Gyeongju

In January, Gyeongju, South Korea, experiences a moderate UV Index of 3, indicating that while sun exposure is generally safe, caution is still advised, especially during prolonged outdoor activities. With a burn time of 30 minutes, it’s wise to take protective measures against UV rays, particularly as winter wanes and sunlight begins to increase. This trend of escalating UV levels continues into February, where the index rises to 5, maintaining a similar exposure category. As spring approaches in March, the UV Index climbs to 7, transitioning into the high exposure category with a shorter burn time of 25 minutes, signaling a clear shift toward stronger sunlight. The months that follow demand even greater caution, as April and May reach very high levels of 10, reducing burn times significantly to just 15 minutes. This trend peaks in the summer months of June, July, and August, where the UV Index soars to an extreme level of 12, emphasizing the importance of sun safety. As autumn emerges, the UV Index gradually diminishes, falling back to moderate levels by November and December, but it's important for residents and visitors alike to remain aware of UV exposure throughout the year. For a detailed look at UV levels in Gyeongju, visit Gyeongju UV Index.

Maximum UV Index Levels in Gyeongju for January

The chart shows the monthly maximum UV Index (UVI) for Gyeongju in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Gyeongju typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357101011121210753
Data source: Gyeongju January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Gyeongju

Gyeongju, South Korea, welcomes the January sunshine with 197 hours of daylight, setting the stage for a gradual increase in brightness as the months progress. As winter fades, February and March see a delightful rise to 242 and 272 hours respectively, hinting at the approaching spring warmth. April continues this trend with 284 hours, while May bursts forth with the longest days of the season, totaling 307 hours of radiant sunshine. This peak light continues through June, maintaining 306 hours, before the summer months bring a slight dip in daylight as July and August enjoy 283 and 299 hours respectively. As autumn arrives in September and October, daylight hours recede to 248 and 259, while November and December close the year with a cozy 238 and 244 hours. The rhythmic dance of seasons in Gyeongju provides a luminous backdrop, inviting visitors to experience the beauty of each month.

Monthly Sunshine Duration in Gyeongju: January Highlighted

The January sunshine duration represents the total number of hours Gyeongju experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec197h242h272h284h307h306h283h299h248h259h238h244h
Data source: Gyeongju January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gyeongju During January

In Gyeongju, South Korea, January boasts a 61% chance of sunny weather, making it one of the brighter months of the year. As the winter chill sets in, this likelihood of sunshine stands in stark contrast to the following months, particularly June through August when the chance of sun drops significantly to around 20-26%. Interestingly, February also holds a respectable 58% chance, hinting at a gradual transition into sunnier days. As the year progresses, the likelihood fluctuates, peaking in December at 76%, but it’s in January that residents and visitors can still relish a fair share of those sunny spells, even amidst the cold. This trend underscores January as a unique month where sunshine can still shine brightly on Gyeongju, setting it apart from the typically overcast summer months.

Percentage of Sunny Days in January in Gyeongju

The chart illustrates the percentage of sunny days in Gyeongju throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Gyeongju experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%58%38%44%39%26%20%24%28%50%70%76%
Data source: Gyeongju January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gyeongju in January

In Gyeongju, South Korea, January marks the beginning of a gradual change in daylight, with approximately 10 hours of sunlight. This duration remains consistent into February, but as spring approaches in March, daylight starts to increase, reaching 11 hours. April brings a noticeable shift, extending to 13 hours and paving the way for the longer, sun-soaked days of late spring and early summer, where light peaks at 14 hours from May through July. As summer wanes, daylight begins to taper off, transitioning to 13 hours in August, then down to 12 hours in September and gradually decreasing to 10 hours by November. The cycle concludes in December with just 9 hours of daylight, highlighting the rhythmic ebb and flow of light throughout the year in this culturally rich city.

Average Daylight Hours in Gyeongju for January

The chart illustrates the variation in daylight duration in Gyeongju throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h10h 51m11h 58m13h 5m14h 3m14h 32m14h 17m13h 27m12h 22m11h 14m10h 15m9h 45m
Data source: Gyeongju daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Gyeongju

In January, Gyeongju experiences a steady breeze with an average wind speed of 3.7 m/s (8 mph), matching the conditions of the following month. This early winter chill is complemented by a consistent wind pattern, as February's winds mirror January's. As the seasons transition into spring, a slight decline occurs, with March and April registering a decrease to around 3.1 m/s and 3.2 m/s respectively. May heralds a gentler atmosphere, as the wind speeds taper to 2.9 m/s (7 mph). The summer months bring a further reduction, with July and August comfortably settling around 2.3 m/s and 2.5 m/s, suggesting a calm respite from the chill. However, as autumn arrives, the winds pick up again, peaking in November at 3.0 m/s before tapering off once more in December. This pattern exhibits a clear seasonal rhythm, where the winds of Gyeongju dance softly through the year, reflecting the region's tranquil yet dynamic climate.

Average January Wind Speed in Gyeongju

The chart displays monthly wind speed patterns in Gyeongju, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.7 m/s3.73.13.22.92.42.32.53.22.63.03.6
Data source: Gyeongju January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Gyeongju Compares to Other Months

Weather in Gyeongju varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Gyeongju, focusing on differences in temperature, rainfall, humidity, and UV levels.

January and February present a gradual warming trend in temperatures. In January, the average temperature hovers around 2°C (35°F), with a minimum of -13°C (9°F) and a maximum of 16°C (62°F). In contrast, February sees slightly higher averages at 4°C (39°F), with lows of -11°C (13°F) and highs reaching up to 24°C (75°F). Precipitation levels are fairly similar, with January receiving 29 mm (1.2 in) over 3 days and February slightly higher at 32 mm (1.3 in) over 4 days. Humidity levels also show a minor difference, with January at 72% and February at 67%. For a closer look at the specifics of February weather, you can visit Gyeongju weather in February.

January and March exhibit notable differences in weather patterns. In January, temperatures range from a frigid minimum of -13°C (9°F) to a maximum of 16°C (62°F), with an average temperature hovering around 2°C (35°F). The month sees relatively low precipitation, totaling 29 mm (1.2 in) over just 3 days, coupled with a higher humidity level of 72%. In contrast, March brings a significant warming trend, with temperatures ranging from a minimum of -3°C (27°F) and averaging 9°C (49°F) to a maximum of 24°C (76°F). This month also experiences increased precipitation, reaching 79 mm (3.1 in) across 8 days, although humidity decreases to 65%. For a closer look at Gyeongju's weather specifics in March, you can visit Gyeongju weather in March.

In January, temperatures in Gyeongju can be quite chilly, ranging from a minimum of -13°C (9°F) to a maximum of 16°C (62°F), with an average of 2°C (35°F). The month sees relatively low precipitation at 29 mm (1.2 in) over just three days, while humidity hovers around 72%. In contrast, April brings a noticeable warming trend, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 29°C (84°F), and an average of 14°C (57°F). Precipitation increases to 78 mm (3.1 in) over six days, accompanied by a slight rise in humidity to 75%. For a detailed look at what to expect, you can check Gyeongju weather in April.

In January, Gyeongju experiences cold temperatures, with a minimum of -13°C (9°F) and an average of 2°C (35°F), while May brings a much warmer climate, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 34°C (93°F) and an average of 19°C (67°F). January sees only a few days of precipitation, totaling 29 mm (1.2 in), whereas May has increased rainfall, with 72 mm (2.8 in) spread over eight days. Additionally, humidity levels are relatively high, at 72% in January and rising to 83% in May, contributing to the feeling of warmth as the season transitions. For more detailed information, you can check out Gyeongju weather in May.

In January, the weather is markedly colder, with temperatures ranging from a frigid minimum of -13°C (9°F) to a maximum of 16°C (62°F), and an average temperature around 2°C (35°F). The humidity is relatively comfortable at 72%, with only a modest 29 mm (1.2 in) of precipitation over just three days. In contrast, June brings a significant warmth, with temperatures soaring between a minimum of 12°C (54°F) and a maximum of 35°C (95°F), averaging 22°C (72°F). However, June is also wetter, receiving 137 mm (5.4 in) of precipitation spread across ten days, and the humidity rises to 87%. For a more detailed look at June weather, check out Gyeongju weather in June.

January and July present stark contrasts in weather conditions. In January, temperatures range from a chilly -13°C (9°F) at night to a mild 16°C (62°F) during the day, with an average temperature of around 2°C (35°F). Precipitation is relatively low, totaling 29 mm (1.2 in) over just three days, while the humidity sits at 72%, providing a crisp winter atmosphere.

In contrast, July is characterized by warm temperatures, with nighttime lows of 16°C (62°F) and afternoon highs soaring up to 38°C (100°F), yielding an average temperature of 26°C (79°F). However, it is also the wettest month, with 231 mm (9.1 in) of rain spread over 14 days, and humidity levels peak at a muggy 95%. The dramatic shift in both temperature and precipitation highlights the diverse climate experienced throughout the year. For more details, check out Gyeongju weather in July.

When comparing the weather in January and August, the differences are striking. January experiences much colder temperatures, with lows of -13°C (9°F) and an average of 2°C (35°F), while August sees much warmer conditions, with temperatures ranging from a minimum of 18°C (65°F) to an average of 27°C (81°F) and highs reaching up to 37°C (98°F). Precipitation is also notably higher in August, with 210 mm (8.3 in) of rain over 15 days, compared to January's 29 mm (1.2 in) across just 3 days. Furthermore, humidity levels rise significantly in August to 93%, compared to a more moderate 72% in January. This stark contrast highlights the seasonal shifts in Gyeongju's climate. For a detailed look at what to expect, check out Gyeongju weather in August.

In January, the weather is characterized by cold temperatures, with a minimum of -13°C (9°F) and an average of 2°C (35°F), while the maximum temperature can reach up to 16°C (62°F). Precipitation is relatively low, with just 29 mm (1.2 in) over about three days, and the humidity averages around 72%. In stark contrast, September brings much warmer temperatures, starting at a minimum of 12°C (53°F) and averaging 22°C (72°F), peaking at 30°C (86°F). However, it is also a much wetter month, with precipitation totaling 203 mm (8.0 in) over approximately 12 days, and humidity rising to 80%. For more details, check out Gyeongju weather in September.

January and October present contrasting weather characteristics. In January, temperatures can drop as low as -13°C (9°F), averaging around 2°C (35°F) and peaking at 16°C (62°F). The month tends to be quite dry, with only 29 mm (1.2 in) of precipitation over just three days, and humidity levels at 72%. Conversely, October sees a much milder climate, with minimum temperatures of 4°C (39°F) and an average high of 16°C (62°F), but it can reach up to a warm 30°C (85°F). The month is significantly wetter, experiencing 97 mm (3.8 in) of rain over seven days, and humidity slightly increasing to 77%. For more specific details about the weather in October, you can refer to Gyeongju weather in October.

In January, temperatures can plunge to a minimum of -13°C (9°F), while averaging around 2°C (35°F) and reaching a maximum of 16°C (62°F). The month also sees about 29 mm (1.2 in) of precipitation over three days, and humidity levels hover around 72%. In contrast, November offers milder conditions with minimum temperatures of -3°C (26°F), an average of 10°C (50°F), and highs hitting 22°C (73°F). The precipitation is lower at 18 mm (0.7 in) across the same three days, accompanied by slightly higher humidity at 75%. For more details on conditions during this time, check out Gyeongju weather in November.

January's weather is generally colder than December's, with average temperatures ranging from a minimum of -13°C (9°F) to a maximum of 16°C (62°F), compared to December's milder range of -10°C (15°F) to 18°C (64°F). Despite the slight increase in average daily temperature in December, both months experience similar humidity levels, hovering around 72-73%. Additionally, January receives slightly more precipitation at 29 mm (1.2 in) compared to December's 22 mm (0.9 in), although both months see similar rainfall over three days. For a closer look at December's climate, visit Gyeongju weather in December.

Compare Gyeongju's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Gyeongju

January in Gyeongju ushers in a chillier atmosphere, contrasting sharply with the milder, more temperate months that precede and follow it. With a maximum temperature that barely grazes 16°C, the month is characterized by sharp drops into colder ranges, where nights can plummet to -13°C. The average temperature rests at a brisk 2°C, setting the tone for the distinctly wintery feel of the city. January is not overly wet, receiving only 29 mm of precipitation across a few days, but the humidity often hovers around 72%, enhancing the cold. If you're planning a visit, don't forget to check out the full details on Gyeongju's weather patterns as outlined in the Gyeongju Climate page.